CN219785270U - Wheel pair axle diameter fat liquoring system - Google Patents
Wheel pair axle diameter fat liquoring system Download PDFInfo
- Publication number
- CN219785270U CN219785270U CN202321255701.0U CN202321255701U CN219785270U CN 219785270 U CN219785270 U CN 219785270U CN 202321255701 U CN202321255701 U CN 202321255701U CN 219785270 U CN219785270 U CN 219785270U
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- Prior art keywords
- oil
- wheel set
- centering
- grease
- wiping
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- 230000007246 mechanism Effects 0.000 claims abstract description 54
- 238000005507 spraying Methods 0.000 claims abstract description 41
- 239000004519 grease Substances 0.000 claims abstract description 25
- 239000007921 spray Substances 0.000 claims abstract description 5
- 238000002347 injection Methods 0.000 claims description 43
- 239000007924 injection Substances 0.000 claims description 43
- 230000005540 biological transmission Effects 0.000 claims description 16
- 230000000712 assembly Effects 0.000 claims description 10
- 238000000429 assembly Methods 0.000 claims description 10
- 239000004744 fabric Substances 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000012797 qualification Methods 0.000 abstract description 9
- 239000000446 fuel Substances 0.000 description 22
- 238000000034 method Methods 0.000 description 6
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 239000002828 fuel tank Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Spray Control Apparatus (AREA)
Abstract
The utility model relates to an axle diameter greasing system, relates to the technical field of railway wheel pair equipment, and is used for solving the problem of low production efficiency and quality qualification rate of wheel pairs. Comprising the following steps: the support frame is fixed on the ground; the wheel set lifting mechanism is arranged at the bottom end of the supporting frame and is used for lifting the wheel set; the centering rotating mechanisms are arranged on two sides of the supporting frame and are used for centering the wheel set; and the oil spraying devices are arranged on two sides of the supporting frame, are positioned above the centering rotating mechanism and are used for spraying grease on the shaft diameters of the wheel pairs. In the utility model, the oil spraying device is additionally arranged, and the oil spraying device is utilized to spray grease on the axle diameter of the wheel set. This increases the degree of mechanical automation of the device. Thereby ensuring the production efficiency and quality of the wheel set and improving the delivery qualification rate of the wheel set.
Description
Technical Field
The utility model relates to the technical field of railway wheel set equipment, in particular to an axle diameter greasing system of a wheel set.
Background
The wiping and greasing of the journal is the last procedure before the bearing and the wheel axle are pressed, the wiping and greasing quality is critical to whether the press-fitting result of the bearing is qualified, the automation degree of the prior equipment is low, the greasing procedure needs personnel to be finished in an auxiliary way (refer to Chinese patent utility model: CN 103068937B), and the efficiency and the qualification rate are low.
The above is said to be that the fatliquoring mode of the wheel set in the prior art is easy to cause lower production efficiency and quality qualification rate.
Disclosure of Invention
The utility model provides an axle diameter greasing system for wheel pairs, which is used for solving the problem of lower production efficiency and quality qualification rate of wheel pairs.
The utility model provides an axle diameter greasing system, which comprises: the support frame is fixed on the ground; the wheel set lifting mechanism is arranged at the bottom end of the supporting frame and is used for lifting the wheel set; the centering rotating mechanisms are arranged on two sides of the supporting frame and are used for centering the wheel set; and the oil spraying devices are arranged on two sides of the supporting frame, are positioned above the centering rotating mechanism and are used for spraying grease on the shaft diameters of the wheel pairs.
In one embodiment, the support frame comprises a stand and stand columns respectively arranged on two sides of the stand, the wheel set lifting mechanism is arranged on the stand, and the centering rotating mechanism and the oil injection device are arranged on the stand columns.
In one embodiment, the fuel injection device comprises two fuel injection assemblies arranged opposite to each other, and the two fuel injection assemblies are respectively arranged on the two upright posts.
In one embodiment, a fuel injection assembly includes: the oil spraying pipeline is used for spraying grease to the shaft diameter of the wheel set; the fixed end of the driving cylinder is fixed on the upright post, the driving end of the driving cylinder is connected with the oil injection pipeline, and the driving cylinder can drive the oil injection pipeline to move in the first direction; the guide shaft extends along the first direction and is arranged at the fixed end of the driving cylinder, and the oil injection pipeline is in sliding connection with the guide shaft in the first direction.
In one embodiment, the fuel injection assembly further comprises: the oil receiving box is arranged on the upright post and positioned below the oil spraying pipeline and is used for collecting falling oil; and the oil tank is arranged on the upright post and is communicated with the oil injection pipeline and used for providing grease for the oil injection pipeline.
In one embodiment, the wheel set lifting mechanism comprises: the oil cylinder seat is arranged on the base; the lifting oil cylinder is arranged on the oil cylinder seat; the carrier roller is arranged at the driving end of the lifting oil cylinder; and the guide rod is arranged on the oil cylinder seat in an extending way along the second direction and is in sliding connection with the carrier roller in the second direction.
In one embodiment, the centering and rotating mechanism comprises a master centering assembly and a slave centering assembly, wherein the master centering assembly and the slave centering assembly are oppositely arranged and respectively arranged on the two upright posts.
In one embodiment, the device further comprises wiping devices, wherein the wiping devices are respectively arranged on the two upright posts and are used for wiping the shaft diameters of the wheel pairs.
In one embodiment, the wiping device is located above the fuel injection device and comprises two wiping components respectively arranged on the two upright posts.
In one embodiment, a wiping assembly comprises: the driving structure is arranged on the upright post; the transmission mechanism is connected with the driving structure; the wiping cloth is connected with the transmission mechanism; the driving structure can drive the transmission mechanism to act so as to control the wiping cloth to reciprocate in a third direction, and the shaft diameter is wiped.
Compared with the prior art, the utility model has the advantages that the oil spraying device is additionally arranged, and the oil spraying device is utilized to spray grease on the axle diameter of the wheel set. This increases the degree of mechanical automation of the device. Therefore, the problem of low production efficiency and quality qualification rate of the wheel set caused by spraying grease on the axle diameter of the wheel set in the prior art by manually smearing the grease is avoided. And further ensures the production efficiency and quality of the wheel set and improves the delivery qualification rate of the wheel set.
Drawings
The utility model will be described in more detail hereinafter on the basis of embodiments and with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the structural composition of an axle diameter greasing system for an embodiment of the utility model;
FIG. 2 is a top view of the wheel set axle diameter greasing system of FIG. 1;
FIG. 3 is a schematic perspective view of a wheel set lifting mechanism of the wheel set diameter greasing system of FIG. 1;
fig. 4 is a schematic perspective view of a fuel injection device and a wiping device of the wheel-axle diameter greasing system in fig. 1.
Reference numerals:
10. a support frame; 11. a base; 12. a column; 20. wheel set lifting mechanism; 21. an oil cylinder seat; 22. a lifting oil cylinder; 24. a carrier roller; 25. a guide rod; 30. a centering rotation mechanism; 40. a fuel injection device; 41. an oil injection assembly; 412. an oil injection pipeline; 413. a driving cylinder; 415. an oil receiving box; 416. an oil tank; 50. a wiping device; 511. a driving structure; 512. a transmission mechanism; 513. wiping cloth; 514. and (5) supporting the rod.
Detailed Description
The utility model will be further described with reference to the accompanying drawings.
As shown in fig. 1 and 2, the present utility model provides a wheel set radial greasing system, which includes a support frame 10, a wheel set lifting mechanism 20, a centering rotation mechanism 30, and a fuel injection device 40. Wherein the support frame 10 is fixed on the ground; the wheel set lifting mechanism 20 is arranged at the bottom end of the support frame 10, and the wheel set lifting mechanism 20 is used for lifting the wheel set; centering rotation mechanisms 30 are arranged on two sides of the support frame 10, and the centering rotation mechanisms 30 are used for centering wheel pairs; the oil spraying devices 40 are arranged on two sides of the supporting frame 10, the oil spraying devices 40 are arranged above the centering rotating mechanism 30, and the oil spraying devices 40 are used for spraying grease to the shaft diameters of the wheel pairs.
In the above arrangement, the oil spraying device 40 is additionally arranged, and the oil spraying device 40 is used for spraying grease to the axle diameter of the wheel set. This increases the degree of mechanical automation of the device. Therefore, the problem of low production efficiency and quality qualification rate of the wheel set caused by spraying grease on the axle diameter of the wheel set in the prior art by manually smearing the grease is avoided. And further ensures the production efficiency and quality of the wheel set and improves the delivery qualification rate of the wheel set.
Specifically, as shown in fig. 1 and 2, in one embodiment, the support frame 10 includes a base 11 and columns 12 provided on both sides of the base 11, respectively, a wheel set lifting mechanism 20 is provided on the base 11, and a centering rotation mechanism 30 and a fuel injection device 40 are provided on the columns 12.
Specifically, as shown in fig. 1, 2 and 4, in one embodiment, the fuel injection device 40 includes two fuel injection assemblies 41 disposed opposite to each other, and the two fuel injection assemblies 41 are disposed on the two columns 12, respectively.
In the above arrangement, two fuel injection assemblies 41 are provided, so that the two fuel injection assemblies 41 can spray the diameter of the wheel set at the same time. Thereby improving the spraying efficiency of the grease. Thereby improving the production efficiency of the wheel set.
Specifically, as shown in FIG. 4, in one embodiment, the fuel injection assembly 41 includes a fuel injection line 412 and a drive cylinder 413. The oil spraying pipeline 412 is used for spraying oil to the shaft diameter of the wheel set; the fixed end of the driving cylinder 413 is fixed on the upright post 12, the driving end of the driving cylinder 413 is connected with the oil injection pipeline 412, and the driving cylinder 413 can drive the oil injection pipeline 412 to move in the first direction; the guide shaft extends in the first direction and is provided on the fixed end of the driving cylinder 413, and the injection line 412 is slidably connected to the guide shaft in the first direction.
Specifically, as shown in FIG. 4, in one embodiment, fuel injection assembly 41 further includes a fuel receiving box 415 and a fuel tank 416. The oil receiving box 415 is arranged on the upright post 12 and is positioned below the oil spraying pipeline 412, and the oil receiving box 415 is used for collecting falling oil (the recovery of excessive oil in the spraying process, rust and other impurities falling off in the wiping process is realized); a fuel tank 416 is provided on the upright 12, the fuel tank 416 being in communication with the fuel injection line 412 for providing grease to the fuel injection line 412.
It should be noted that, the oil spraying device 40 is installed on the side surfaces of the columns 12 on two sides of the whole machine, and is composed of an oil spraying pipeline 412, a guiding shaft, a driving cylinder 413, an oil tank 416 and an oil receiving box 415; the end of the oil injection pipeline 412 is a low-pressure high-atomization spray gun, so that the uniformity and the high efficiency of oil spraying are realized, and a tail end connecting hose is communicated with an oil tank 416; the guide shaft is installed at the lateral surface of the outer cover of the driving cylinder 413; the driving cylinder 413 is fixed on the side surface of the upright post 12, the end of a piston rod of the driving cylinder 413 is provided with an oil injection pipeline 412 which is communicated with the oil tank 416, and the piston rod of the driving cylinder 413 stretches out to drive the oil injection pipeline 412 to move along the direction of the guiding axial direction, so that special grease spraying on the matching surfaces of the root part of the axle neck, the rear shoulder of the axle neck and the dust-proof plate seat of the wheel pair is realized; the oil injection pipeline 412 and the oil tank 416 are box-type structures formed by welding steel plates, are positioned on the same side of the lower part of the oil injection device 40 and are used for storing special grease used for spraying; the oil receiving box 415 is a box-type structure formed by welding steel plates and is positioned on the ground below the oil outlet end of the oil spraying pipeline 412, so that the recovery of redundant grease in the spraying process and impurities such as rust and the like falling off in the wiping process is realized.
Specifically, as shown in fig. 1 to 3, in one embodiment, the wheel set lifting mechanism 20 includes a cylinder block 21, a lifting cylinder 22, a carrier roller 24, and a guide bar 25. Wherein, the cylinder seat 21 is arranged on the base 11; the lifting cylinder 22 is arranged on the cylinder seat 21; the carrier roller 24 is arranged on the driving end of the lifting oil cylinder 22; the guide rod 25 is extended in the second direction on the cylinder block 21 and is slidably connected to the carrier roller 24 in the second direction.
It should be noted that, the wheel set lifting mechanism 20 is mounted on the inner side of the upright post 12 in two groups, and mainly comprises an oil cylinder seat 21, a lifting oil cylinder 22, a guide rod 25 and a carrier roller 24, and the lifting height of the wheel set is selected by hydraulic control and electric detection, so that the rear wheel set of the supporting wheel set and the centering rotation mechanism 30 are kept coaxial; the lifting oil cylinder and the guide rod 25 are arranged on the oil cylinder seat 21; the end of the lifting cylinder is provided with a carrier roller 24, and the carrier roller is made of nylon to prevent the surface from being scratched when contacting with the wheel shaft.
Specifically, as shown in fig. 1 and 2, in one embodiment, the centering and rotating mechanism 30 includes a master centering assembly and a slave centering assembly, the master centering assembly being disposed opposite the slave centering assembly and disposed on the two uprights 12, respectively.
The centering rotation mechanism 30 is installed inside the upright posts 12 at two sides of the stand, and is composed of a driven end centering mechanism (a driven centering assembly) and a driving end centering rotation mechanism (a main centering assembly), and the structures of the centering rotation mechanism 30 are similar; the end head of the centering rotating mechanism of the driving end is of a three-jaw structure and is inserted into a positioning hole on the end face of the wheel shaft to finish positioning; after the wheel set lifting mechanism 20 lifts the wheel set to be coaxial with the centering rotation mechanism 30, the driving end centering rotation mechanism and the driven end centering mechanism of the centering rotation mechanism 30 clamp and rotate the wheel shaft under the pushing of the air cylinder respectively.
Specifically, as shown in fig. 1 and 2, in one embodiment, the device further includes a wiping device 50, where the wiping device 50 is disposed on the two posts 12, and the wiping device 50 is used to wipe the axle diameters of the wheel sets.
Specifically, as shown in fig. 1 and 2, in one embodiment, wiper device 50 is positioned above fuel injector device 40 and includes two wiper assemblies that are each disposed on two posts 12.
Specifically, as shown in fig. 4, in one embodiment, the wiping assembly includes a drive structure 511, a transmission 512, and a wiping cloth 513, as well as a support bar 514. Wherein the driving structure 511 is arranged on the upright 12; the transmission mechanism 512 is connected with the driving structure 511; the wiping cloth 513 is connected with the transmission mechanism 512 and is supported on the supporting rod 514; the driving structure 511 can drive the driving mechanism 512 to act so as to control the wiping cloth 513 to reciprocate in the third direction, and the wiping of the shaft diameter is completed.
Specifically, as shown in fig. 4, in one embodiment, the drive structure 511 includes two drive motors and two reducers. The output end of the driving motor is connected with the input end of the corresponding speed reducer. The transmission 512 is connected to the output of the decelerator. The transmission mechanism 512 includes two transmission shafts, which are correspondingly connected with the output ends of the two reducers, and the transmission shafts are connected with the wiping cloth 513, and the wiping cloth 513 can reciprocate between the two transmission shafts by controlling the rotation directions of the two transmission shafts, so that the periphery of the shaft diameter is wiped.
While the utility model has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict. The present utility model is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.
Claims (10)
1. An axle diameter greasing system, comprising:
the support frame is fixed on the ground; and
the wheel set lifting mechanism is arranged at the bottom end of the supporting frame and is used for lifting the wheel set; and
the centering rotating mechanisms are arranged on two sides of the supporting frame and are used for centering the wheel set; and
the oil spraying device is arranged on two sides of the supporting frame and is positioned above the centering rotating mechanism, and the oil spraying device is used for spraying grease on the shaft diameter of the wheel set.
2. The wheel set diameter greasing system of claim 1, wherein the support frame comprises a stand and upright posts respectively arranged on two sides of the stand, the wheel set lifting mechanism is arranged on the stand, and the centering rotating mechanism and the oil spraying device are arranged on the upright posts.
3. The wheel set axle diameter grease system of claim 2, wherein the oil spraying device comprises two oppositely arranged oil spraying assemblies, and the two oil spraying assemblies are respectively arranged on the two upright posts.
4. A wheelset axle diameter fat liquoring system as claimed in claim 3, wherein the oil injection assembly comprises:
the oil spraying pipeline is used for spraying grease to the shaft diameter of the wheel set; and
the fixed end of the driving cylinder is fixed on the upright post, the driving end of the driving cylinder is connected with the oil injection pipeline, and the driving cylinder can drive the oil injection pipeline to move in a first direction;
the guide shaft extends along the first direction and is arranged at the fixed end of the driving cylinder, and the oil injection pipeline is in sliding connection with the guide shaft in the first direction.
5. The wheel set axle diameter grease system of claim 4, wherein the oil spray assembly further comprises:
the oil receiving box is arranged on the upright post and positioned below the oil injection pipeline and is used for collecting falling oil; and
the oil tank is arranged on the upright post, and is communicated with the oil injection pipeline and used for providing grease for the oil injection pipeline.
6. The wheelset radial grease system of claim 2, wherein the wheelset lifting mechanism comprises:
the oil cylinder seat is arranged on the base; and
the lifting oil cylinder is arranged on the oil cylinder seat; and
the carrier roller is arranged at the driving end of the lifting oil cylinder; and
the guide rod extends along the second direction and is arranged on the oil cylinder seat and is in sliding connection with the carrier roller in the second direction.
7. The wheelset axle diameter fat liquoring system according to claim 2, wherein the centering rotation mechanism comprises a main centering assembly and a secondary centering assembly, wherein the main centering assembly is arranged opposite to the secondary centering assembly and is respectively arranged on two upright posts.
8. The wheelset axle diameter fat liquoring system according to claim 2, further comprising wiping devices, which are respectively provided on two of the upright posts, the wiping devices being for wiping the axle diameters of the wheelsets.
9. The wheelset axle diameter grease system of claim 8 wherein the wiping apparatus is located above the oil jet apparatus and includes two wiping assemblies disposed on each of the two posts.
10. The wheelset axle diameter grease system of claim 9, wherein the wiper assembly comprises:
the driving structure is arranged on the upright post; and
the transmission mechanism is connected with the driving structure; and
the wiping cloth is connected with the transmission mechanism;
the driving structure can drive the transmission mechanism to act so as to control the wiping cloth to reciprocate in a third direction, and the shaft diameter is wiped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321255701.0U CN219785270U (en) | 2023-05-23 | 2023-05-23 | Wheel pair axle diameter fat liquoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321255701.0U CN219785270U (en) | 2023-05-23 | 2023-05-23 | Wheel pair axle diameter fat liquoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219785270U true CN219785270U (en) | 2023-10-03 |
Family
ID=88178683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321255701.0U Active CN219785270U (en) | 2023-05-23 | 2023-05-23 | Wheel pair axle diameter fat liquoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219785270U (en) |
-
2023
- 2023-05-23 CN CN202321255701.0U patent/CN219785270U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |